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<!-- This Source Code Form is subject to the terms of the Mozilla Public
- License, v. 2.0. If a copy of the MPL was not distributed with this
- file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
<!DOCTYPE HTML>
<html>
<!--
Test that when an item in the Tree component is focused by arrow key, the view is scrolled.
-->
<head>
<meta charset="utf-8">
<title>Tree component test</title>
<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
<link rel="stylesheet" href="chrome://devtools/skin/light-theme.css" type="text/css">
<style>
* {
margin: 0;
padding: 0;
height: 30px;
max-height: 30px;
min-height: 30px;
font-size: 10px;
overflow: auto;
}
</style>
</head>
<body>
<pre id="test">
<script src="head.js" type="application/javascript;version=1.8"></script>
<script type="application/javascript;version=1.8">
window.onload = Task.async(function* () {
try {
const ReactDOM = browserRequire("devtools/client/shared/vendor/react-dom");
const React = browserRequire("devtools/client/shared/vendor/react");
const { Simulate } = React.addons.TestUtils;
const Tree = React.createFactory(browserRequire("devtools/client/shared/components/tree"));
TEST_TREE.expanded = new Set("ABCDEFGHIJKLMNO".split(""));
const tree = ReactDOM.render(Tree(TEST_TREE_INTERFACE), window.document.body);
yield setProps(tree, {
itemHeight: 10,
onFocus: item => setProps(tree, { focused: item }),
focused: "K",
});
yield setState(tree, {
scroll: 10,
});
yield forceRender(tree);
isRenderedTree(document.body.textContent, [
"A:false",
"-B:false",
"--E:false",
"---K:true",
"---L:false",
], "Should render initial correctly");
yield new Promise(resolve => {
const treeElem = document.querySelector(".tree");
treeElem.addEventListener("scroll", function onScroll() {
dumpn("Got scroll event");
treeElem.removeEventListener("scroll", onScroll);
resolve();
});
dumpn("Sending ArrowDown key");
Simulate.keyDown(treeElem, { key: "ArrowDown" });
});
dumpn("Forcing re-render");
yield forceRender(tree);
isRenderedTree(document.body.textContent, [
"-B:false",
"--E:false",
"---K:false",
"---L:true",
"--F:false",
], "Should have scrolled down one");
} catch(e) {
ok(false, "Got an error: " + DevToolsUtils.safeErrorString(e));
} finally {
SimpleTest.finish();
}
});
</script>
</pre>
</body>
</html>
|